Patek Philippe Henry Graves Supercomplication
Patek Philippe Henry Graves Supercomplication is a watch.
Overview
Former most complicated mechanical pocket watch.
In detail
The record gives 1933 as its date of establishment or first appearance.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
- 1.
“Patek Philippe Henry Graves Supercomplication”, English Wikipedia, consulted as further reading
reference work · Reputable secondary · Wikipedia
Consult the source - 2.
Wikidata, structured authority record Q19843158: Patek Philippe Henry Graves Supercomplication
reference work · Reputable secondary · Wikidata
Consult the source
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Best supported in this field